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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 08:24:33 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 08:24:33 -0500
commit2e0e943436912ffe0848ece58167edfe754edb96 (patch)
treeb91919095c74742fa06e2105db6d859bee39b2b4 /arch/arm/plat-orion
parenta32737e1ca650504f172292dd344eb64c02311f3 (diff)
parentef3a0bf5bfadbace156fa2a3b9c753df2de41df2 (diff)
Merge branch 'devel-stable' into for-linus
Conflicts: arch/arm/kernel/setup.c arch/arm/mach-shmobile/board-kota2.c
Diffstat (limited to 'arch/arm/plat-orion')
-rw-r--r--arch/arm/plat-orion/time.c21
1 files changed, 3 insertions, 18 deletions
diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c
index 69a61367e4b8..1ed8d1397fcf 100644
--- a/arch/arm/plat-orion/time.c
+++ b/arch/arm/plat-orion/time.c
@@ -12,7 +12,6 @@
12 */ 12 */
13 13
14#include <linux/kernel.h> 14#include <linux/kernel.h>
15#include <linux/sched.h>
16#include <linux/timer.h> 15#include <linux/timer.h>
17#include <linux/clockchips.h> 16#include <linux/clockchips.h>
18#include <linux/interrupt.h> 17#include <linux/interrupt.h>
@@ -60,24 +59,10 @@ static u32 ticks_per_jiffy;
60 * Orion's sched_clock implementation. It has a resolution of 59 * Orion's sched_clock implementation. It has a resolution of
61 * at least 7.5ns (133MHz TCLK). 60 * at least 7.5ns (133MHz TCLK).
62 */ 61 */
63static DEFINE_CLOCK_DATA(cd);
64 62
65unsigned long long notrace sched_clock(void) 63static u32 notrace orion_read_sched_clock(void)
66{ 64{
67 u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF); 65 return ~readl(timer_base + TIMER0_VAL_OFF);
68 return cyc_to_sched_clock(&cd, cyc, (u32)~0);
69}
70
71
72static void notrace orion_update_sched_clock(void)
73{
74 u32 cyc = ~readl(timer_base + TIMER0_VAL_OFF);
75 update_sched_clock(&cd, cyc, (u32)~0);
76}
77
78static void __init setup_sched_clock(unsigned long tclk)
79{
80 init_sched_clock(&cd, orion_update_sched_clock, 32, tclk);
81} 66}
82 67
83/* 68/*
@@ -217,7 +202,7 @@ orion_time_init(u32 _bridge_base, u32 _bridge_timer1_clr_mask,
217 /* 202 /*
218 * Set scale and timer for sched_clock. 203 * Set scale and timer for sched_clock.
219 */ 204 */
220 setup_sched_clock(tclk); 205 setup_sched_clock(orion_read_sched_clock, 32, tclk);
221 206
222 /* 207 /*
223 * Setup free-running clocksource timer (interrupts 208 * Setup free-running clocksource timer (interrupts